CATH Domain 3tkhA01

CATH Classification

Level	CATH Code	Description
	3	Alpha Beta
	3.30	2-Layer Sandwich
	3.30.200	Phosphorylase Kinase; domain 1
	3.30.200.20	Phosphorylase Kinase; domain 1

Domain Context

CATH Clusters

Superfamily	Phosphorylase Kinase; domain 1
Functional Family	Serine/threonine-protein kinase Chk1

Enzyme Information

2.7.11.1

Non-specific serine/threonine protein kinase.

based on mapping to UniProt O14757

ATP + a protein = ADP + a phosphoprotein.

-!- This is a heterogeneous group of serine/threonine protein kinases that do not have an activating compound and are either non-specific or their specificity has not been analyzed to date. -!- Formerly EC 2.7.1.37 and EC 2.7.1.70.

UniProtKB Entries (1)

O14757

CHK1_HUMAN

Homo sapiens

Serine/threonine-protein kinase Chk1

PDB Structure

PDB	3TKH
External Links	PDBSum Proteopedia
Method	X-RAY DIFFRACTION
Organism
Primary Citation	Pyridyl aminothiazoles as potent inhibitors of Chk1 with slow dissociation rates. Dudkin, V.Y., Rickert, K., Kreatsoulas, C., Wang, C., Arrington, K.L., Fraley, M.E., Hartman, G.D., Yan, Y., Ikuta, M., Stirdivant, S.M., Drakas, R.A., Walsh, E.S., Hamilton, K., Buser, C.A., Lobell, R.B., Sepp-Lorenzino, L. Bioorg.Med.Chem.Lett.